CHIP CHIP was the original board, mostly targeting hobbyists. The system is built around the Allwinner
R8 SoC processor, which integrates an ARM Cortex-A8
CPU (based on
ARM architecture V7-A) and peripherals, such as Graphic Engine,
UART,
SPI,
USB ports,
CIR, CMOS Sensor Interface and LCD controller. The CPU is also accompanied by a NEON SIMD coprocessor and has RCT JAVA-Accelerations to optimize just-in-time (
JIT) and dynamic adaptive compilation (DAC). There is also an ARM Mali-400 GPU, and a H263, H264 and vp8 hardware video decoder in the R8. CHIP was upgraded in April 2017 in anticipation of the CHIP Pro to "share a large number of the same components". Features implemented on this model: • Built-in
Wi-Fi 802.11b/g/n,
Bluetooth 4.0 • One USB host with a type-A receptacle, one
USB On-The-Go port •
Composite video and
stereo audio port via mini
TRRS • Optional composite TRRS to
RCA audio-video cable • Optional
VGA adapter and
HDMI adapter (see
Hardware extensions below) •
Open source hardware and
open source software • Up to 45
GPIO ports • Supports
1-Wire and
I2C protocols,
PWM output •
Serial console and
Ethernet via USB for quick
headless operation • Power options include 5V via USB OTG, 5V via CHN pin, and by 3.7V battery • Onboard
NAND storage, 4-8GB, pre-installed
Linux OS (
Debian) The CHIP is 60mm × 40mm in size.
CHIP Pro CHIP Pro is similar to the original CHIP board, but uses the newer GR8 version of the chip. It is a
system in package (SiP) made by Next Thing Co. It features a 1 GHz Allwinner R8 ARMv7 Cortex-A8 processor with NEON SIMD extensions and a Mali-400
GPU. 256MB of Nanya Technology
DDR3 SDRAM is combined with the R8 SoC into a 14mm × 14mm, 0.8mm-pitch 252-ball
FBGA package, simplifying the routing of connections. Instead of having two dual-line 40-pin sockets as on CHIP, it implements castellated edges where the pin holes are designed and optimized to embed to another board with
SMT. Most of the CHIP's hardware features are also included in this model.
CHIP "v2" (unreleased) Few details were available in regard to CHIP's would-be successor or successors except it would have used Next Thing's own SiP GR8 instead of Allwinner's original R8. In addition to feature-sharing with CHIP Pro, the company wanted to "take advantage of CHIP Pro's much more stable supply chain" In responding to user concerns, Next Thing also disclosed that more than one successor product line was in the works. As Next Thing Co. entered insolvency with its assets and intellectual properties being sold, release of "v2" is improbable. ==Hardware extensions==